ATTACHMENT_1_-_SCOPE_OF_WORK.pdf

1. GENERAL REQUIREMENTS

1.1. GENERAL

This work is located at the Upper Ohio Area Construction Office, 3510 Grand Ave, Pittsburgh, PA 15225. The site may be reached from state and local roads and streets. The general description of the work is to furnish all equipment, labor of work, supervision, and materials necessary to complete the work as shown and as specified.

The work includes the remodel the existing men’s and women’s restroom, and back room, and window installation and shall include all other work required to complete the work as specified herein. The Contractor shall perform all work as indicated in the specifications utilizing the best standards of performance and construction for the respective trades. The Contractor shall utilize personnel who are thoroughly trained and familiar with the indicated requirements and the methods needed for proper performance of work. The Contractor shall coordinate construction to insure uninterrupted progress and to provide an accurate fit between the works of all trades. The Contractor shall provide all equipment and materials necessary to complete the work as shown and as specified.

1.2. MEASUREMENT AND PAYMENT

Payment shall include all costs of labor, materials, supplies, equipment, supervision, cleanup, and other costs of completing the work as specified to remodel the existing men’s and women’s restroom and back room and window installation.

Payment Item 0001 - Payment Bond Payment Item 0002 - Office Upgrades

1.3. SAFETY

All work shall be performed in accordance with the Corps of Engineers Safety Manual EM385-

Latest version is available online at https://www.usace.army.mil/Portals/2/docs/Safety/EM%20385-1- 1,%202014%20Sections/EM%20385-1-1%202014%20Section%2001.pdf

The Contractor shall complete and submit the Accident Prevention Plan (separate attachment) included with this specification. The Contractor shall be responsible for determining the measures necessary to safely contain all dust and debris to the confined work area. The following specific Personal Protective Equipment shall be required under this contract:

• Safety Shoes - All employees engaged in construction operations shall wear safety shoes meeting the requirements of EM 385-1-1, Section 05.E.

• Protective Eyewear - All workers on the site shall wear, as a minimum, protective eyewear meeting the requirements of EM 385-1-1, Section 05.A. Additional eye protection may be required in accordance with the requirements of EM 385-1-1, Section 05.B.

ATTACHMENT 1

• Hearing Protection - Hearing protection shall be provided for workers in accordance with EM 385-1-1, Section 05.C.

• Head Protection - Head protection shall be provided for workers in accordance with EM 385-1-1, Section 05.D

1.4. QUALITY CONTROL

The quality control system shall consist of plans, procedures, and organization necessary to produce an end product which complies with the contract requirements, covers all construction operations, both onsite and offsite, and be keyed to the proposed construction sequence. The project superintendent will be held responsible for the quality of work and is subject to removal by the Contracting Officer.

The Contractor shall complete and submit the Quality Control Plan (separate attachment) included with this specification.

1.5. REFERENCE DRAWINGS

Reference drawings are included with these specifications that show existing conditions to the best knowledge of the Government. The Government cannot guarantee the accuracy of the dimensions, elevations, and features shown on reference drawings and it shall be the responsibility of the Contractor to verify all dimensions by measurements in the field. The Contractor shall verify dimensions before laying out the work. The Contracting Officer shall be notified of any discrepancies prior to commencing work.

1.5.1. Description of Existing Conditions

1.5.1.1. Women’s Restroom

The existing conditions in the women’s restroom are tiling on the floor and a full tiled wall, a sink with a cabinet underneath, two large mirrors, and two stalls.

Representative photographs showing the existing conditions are attached at the end of the specifications. As required under paragraph “Protection of Government Property”, the Contractor shall protect the materials that are to be reused at the end of the contract from damage during construction. At the Contractor’s option, the items may be temporarily removed and later replaced after the remodel is completed.

1.5.1.2. Men’s Restroom

The existing conditions of the men’s restroom are tiling on the floor and a full tiled wall, a standalone sink, a mirror, two stalls, a urinal, and lockers. Representative photographs showing the existing conditions are attached at the end of the specifications. As required under paragraph “Protection of Government Property”, the Contractor shall protect the materials that are to be reused at the end of the contract from damage during construction. At the Contractor’s option, the items may be temporarily removed and later replaced after the remodel is completed.

1.5.1.3. Back Room Area

The back room consists of painted concrete block and brick walls with a concrete floor. The room is partitioned into two sections via a concrete block wall and a door.

Both section have storage areas. There is a stove, hood, vent, utility sink, cable tray, filing cabinets, and various cleaning products. Representative photographs showing the existing conditions are attached at the end of the specifications. As required under paragraph “Protection of Government Property”, the Contractor shall protect the materials that are to be reused at the end of the contract from damage during construction. At the Contractor’s option, the items may be temporarily removed and later replaced after the remodel is completed.

1.6. PROJECT SUBMITTALS

The contractor shall provide submittals for Approval. Approval of the Contracting Officer is not required on information only submittals. The Government reserves the right to require the Contractor to resubmit any item found not to comply with the contract. This does not relieve the Contractor from the obligation to furnish material conforming to the plans and specifications. It will not prevent the Contracting Officer from requiring removal and replacement of nonconforming material incorporated in the work.

SD-01 Preconstruction Submittals

Accident Prevention Plan; G Activity Hazard Analysis; G Site Demolition Plan; G Quality Control Plan; G Verification of Field Condition; G

SD-02 Shop Drawings

Tile; G Bathroom Layout; G Locker Room; G Windows and frames; G

SD-03 Product Data

Vanity; G Vanity top; G Restroom sinks; G Utility sink; G Floor anchored partitions; G Water heater; G Ceramic tiles; G Paint; G Lockers; G

Benches; G Windows and frames; G Hardware; G

SD-04 Samples

Ceramic Tiles; G Paint; G

1.6.1. Warranty

The Contractor shall provide a one-year service warranty from the date of final acceptance against defects in workmanship. The Manufacturer shall provide their standard warranty for defects in parts and materials beginning on the date of installation. The contractor shall adhere to all the requirements of the manufacturer for activating the guarantee.

1.6.2. Demolition and Installation Plan

The Contractor shall submit a demolition and installation plan, work area requirements and schedule to the ACO for approval at least 10 calendar days prior to beginning any work.

The ACO will coordinate the proposed plan for final approval with the Project Engineer, and any changes required by the ACO will be incorporated into the plan.

The Contractor shall ensure that his operations will not interfere with the operation of the project or the duties of project personnel. Government personnel will be responsible for moving personnel material from immediate work areas as necessary to accommodate the Contractor's operations. The following shall be specifically addressed in the Demolition and Installation Plan.

1.7. COORDINATION MEETING AND POINTS OF CONTACT

Prior to commencement of any work being performed on site, the Contractor shall participate in a teleconference with the Administrative Contacting Officer (ACO) and the Project Engineer.

ACO - Denise Polizzano, Denise.M.Polizzano@usace.amy.mil 412-395-7680

1.8. PROJECT/SITE CONDITIONS

1.8.1. Work Areas

The Contractor shall be fully responsible for determining the methods used to complete the work required under this contract including the transport and storage of materials and equipment to and from the work areas as well as the removal of waste materials from such spaces.

1.8.1.1. Work Area Constraints

Unless otherwise approved by the ACO, work in each bathroom shall be limited to one bathroom at a time.

1.8.2. Time of Performance

The Contractor shall confine all operations at the work site between the hours of 7:30 AM and 4:00 PM EST, Monday through Friday, unless otherwise approved. Work will not be permitted on weekends or Federal holidays unless otherwise approved.

1.8.3. Period of Performance

All work under this contract shall be completed not less than 90 calendar days after receipt of Notice to Proceed.

1.9. PROTECTION OF GOVERNMENT PROPERTY

The Contractor shall protect all government property during the performance of this contract. All damage to existing government property as a result of the Contractors work shall be repaired or replaced to the satisfaction of the Contracting Officer.

1.10. PROTECTION OF PERSONNEL

The Contractor shall insure that adequate measures are in place to protect workers and personnel from injury due to the operations being performed. All protective measures shall be in accordance with EM 385-1-1.

1.11. SECURITY REQUIREMENTS

1.11.1. Access and General Protection and Security Policy and Procedures

The Contractor and all associated subcontractors' employees shall comply with applicable installation, facility, and area commander installation and facility access and local security policies and procedures (provided by the Government Representative). The Contractor shall also provide all information required for background checks to meet installation access requirements to be accomplished by the installation the USACE Security Office. The Contractor workforce must comply with all personal identity verification requirements as directed by DoD, HQDA, and/or local policy. In addition to the changes otherwise authorized by the changes clause of this contract, should the Force Protection Condition (FPCON) at any individual facility or installation change, the Government may require changes in Contractor security matters or processes. The Contractor must submit the full name, Social Security Number, Date of Birth, and Place of Birth for all associated Contractor or subcontractor employees to the USACE Security Specialist Stephen Davidson, 412-395-7504, stephen.davidson@usace.army.mil. The District retains the right to deny any Contractor and subcontractor employee from working on one of its contracts based on final background investigation results.

1.11.2. Access Control

All contract employees, including subcontractor employees who are not in possession of the appropriate security clearance, will be escorted in areas where they may be exposed to classified and/or sensitive materials and/or sensitive or restricted areas.

1.11.3. Instant Verification of Employee Eligibility (E-Verify)

The Contractor must pre-screen Candidates using the E-verify Program (http://www.uscis.gov/e- verify) website to meet the established employment eligibility requirements. The Vendor must ensure that the Candidate has two valid forms of Government issued identification prior to ensure the correct information is entered into the E-verify system. An initial list of verified/eligible Candidates must be provided to the COR no later than 3 business days after the initial contract award.

1.11.4. Employee Identification and Background Check

The Contractor shall be responsible for furnishing an identification badge/card to each employee prior to the employee working on-site and for requiring each employee engaged on the work to display identification. Identification shall consist of name tags with the name of the Contractor and the employee's name. Additionally, a valid state driver's license or other Government-issued photo identification card is required for positive identification.

Each employee will be subject to a background check in accordance with "Homeland Security Presidential Directive 12: Policy for a Common Identification Standard for Federal Employees and Contractors" (HSPD-12). Only those individual employees that were specifically identified and approved will be cleared to work on Government property.

1.12. DELIVERY, STORAGE, AND HANDLING

Materials shall be delivered to the project site in an undamaged condition. Care shall be taken in handling and hoisting the materials during transportation and at the job site. The materials shall be stored out of contact with the ground, under a weathertight covering, to prevent damaging the materials. Damaged materials shall be repaired to an "as new" condition as approved by the ACO. If the materials cannot be repaired, new units shall be furnished at no additional cost to the Government.

1.13. ALUMINUM WINDOW TEST AND PERFORMANCE REQUIREMENTS

All test unit sizes and configurations shall conform to the minimum sizes in accordance with AAMA/WDMA/CSA/I.S.A 440 , with a performance class of AW-PG 80 (Operable), AW-PG 80 (Fixed/Fixed and Fixed/Operable Combinations), AW-PG 100 (Fixed). Windows shall also comply with the following specific performance requirements indicated.

1. Air Infiltration: When tested in accordance with ASTM E283-91 at differential static pressure of 6.24 PSF (299 Pa), completed window systems shall have maximum allowable infiltration of 0.10 CFM/FT² (1.85 m³/h·m²).

2. Water Infiltration: No uncontrolled water other than condensation on indoor face of any component when tested in accordance with ASTM E331-93 and ASTM E547-86 at a minimum test pressure differential of 15 PSF (718.2 Pa).

3. Uniform Load Structural Test: Provide aluminum window systems that comply with AAMA/WDMA/CSA 101/I.S. A440, voluntary specifications for aluminum and polyvinylchloride (PVC) prime windows and glass doors, guidelines for specified AW rated product.

4. Thermal Cycling Test: When tested in accordance with AAMA 910, All AW products shall be subjected to six thermal cycles, ranging from 0 degrees F (-18 degrees C) to 180 degrees F (82 degrees C), at 8 hours per cycle per AAMA 501.5.

5. Thermal Performance: When tested in accordance with AAMA 1503 and NFRC 100:

a. Condensation Resistance Factor (CRFf): A minimum of 75 (Casement), 76 (Project), and 77 (Fixed).

b. Thermal Transmittance U Value: 0.35 (Casement), 0.35(Project), 0.34 (Fixed) BTU/HR/FT²/°F or less.

6. Acoustical Performance: When tested in accordance with ASTM E1425, the Sound Transmission Class (STC), and Outdoor-Indoor Transmission Class (OITC) shall not be less than 32 STC and 26 OITC.

7. Life Cycle Testing: When tested in accordance with AAMA 910, there shall be no damage to fasteners, hardware parts, or any other damage that would cause the specimen to be inoperable. Resistance to air leakage and water penetration resistance test results shall not exceed the gateway performance.

Performance based on lab testing and will vary by configuration and glass type; contact YKK AP engineering for AAMA 507 Certificate of Compliance, to demonstrate compliance with NFRC for various glass types.

2. MATERIALS

2.1. VANITY

Provide, one single lavatory type with double doors, sized 25 in. deep 52 in. wide 32 in. height.

Provide, one single lavatory type with a single door, sized 19 in. deep 21.5 in. wide 35 in. height.

Wood construction shall be used. Particleboard shall not be used. Doors and all wood panels shall be 3/4 in. plywood, APA L870, Exterior Type, Grade A-A. Chromium-plated brass pulls or aluminum pulls and chromium-plated, spring-loaded, self-closing, adjustable, European type hinges may be used in lieu of pulls, hinges, and magnetic catches.

2.2. VANITY TOP

Provide a quartz vanity top sized 25 in. deep 52 in. wide. The vanity top shall have a 15 in. front to back width 20 in. left to right length 6 in. depth undermount sink attached.

2.3. SINKS

2.3.1. Restroom Sink

Provide one drop-in ceramic sink with an overflow drain sized approximately 18 in. front to back length 20 in. side to side width and 6 in. depth.

2.3.1.1. Sink Accessories

Provide faucets that are chromium-plated brass or aluminum; insure that the faucet matches the cabinet pulls. Provide drain assemblies. Ensure faucet and drain are compatible with the vanity top sink and restroom sink.

2.3.2. Standing Utility Sink

Provide a standing utility sink made of stainless steel. Dimensions are to be approximately 24 in. front to back length 30 in. side to side width 18 in. depth. The sink shall come with a right drain board.

2.3.2.1. Sink Accessories

Provide a faucet and drain assemblies that are compatible with the standing utility sink.

2.4. Flush Valve Water Closets

ASME A112.19.2/CSA B45.1, white vitreous china, siphon jet, elongated bowl, wall mounted, wall outlet. Top of toilet seat height above floor shall be 19 inches. Provide wax bowl ring including plastic sleeve. Provide white solid plastic elongated open-front.

Water flushing volume of the water closet and flush valve combination shall not exceed 4.85 liters 1.28 gallons per flush. Water closets must meet the EPA WaterSense product definition specified in http://www.epa.gov/watersense/partners/product_program_specs.html and must be EPA WaterSense labeled products. Provide data identifying WaterSense label for flush valve water closet.

Provide large diameter flush valve including angle control-stop valve, vacuum breaker, tail pieces, slip nuts, and wall plates; exposed to view components shall be chromium-plated or polished stainless steel. Flush valves shall be nonhold-open type. Mount flush valves not less than 279 mm 11 inches above the fixture. Mounted height of flush valve shall not interfere with the hand rail in ADA stalls. Provide lever activated flush valves.

2.5. PARTITION PANELS AND DOORS

2.5.1. Toilet Enclosures

Provide and conform toilet enclosures to CID A-A-60003, Type I, Style A, floor supported.

Furnish width, length, and height of toilet enclosures the same as existing. Provide a width of 25 mm 1 inch. Finish surface of panels must be stainless steel, Finish 2; water resistant;

graffiti resistant; non-absorbent. Reinforce panels indicated to receive toilet paper holders or grab bars for mounting of the items required. Provide grab bars in one stall per restroom to withstand a bending stress, shear stress, shear force, and a tensile force induced by 1112

N 250 lbf. Grab bars must not rotate within their fittings.

2.5.2. Urinal Screens

Provide and conform urinal screens to CID A-A-60003, Type III, Style A, floor supported.

Provide finish for surface of screens as stainless steel, Finish 2; water resistant; graffiti resistant; non-absorbent. Furnish width and height of urinal screens the same as existing.

Provide thickness of 25 mm 1 inch. Fabricate screens from the same types of panels and pilasters as the toilet partitions. Use corrosion-resistant stainless steel fittings and fasteners.

2.5.3. Floor-Anchored Partitions

Pilasters must be not less than 31.75 mm 1-1/4 inch thick with face sheets not less than

1.613 mm 0.0635 inch thick. Provide anchoring device at the bottom of the pilaster consisting of a steel bar not less than 12.7 by 22.2 mm 1/2 by 7/8 inch welded to the reinforced face sheets and having not less than two 9.5 mm 3/8 inch round anchorage devices for securing to the floor slab. Provide anchorage devices complete with threaded rods, expansion shields, lock washers, and leveling-adjustment nuts. Trim piece at the floor must be 76.2 mm 3 inch high and fabricated from not less than 0.76 mm 0.030 inch thick corrosion-resistant stainless steel.

2.5.4. Toilet accessories

Provide accessories to the restrooms that are similar to the existing accessories. Include a paper towel dispenser and toilet tissue dispenser. They are to be stainless steel.

2.6. WATER HEATER

Provide a heating hot water systems operating at 121 to 177 degrees C 250 to 350 degrees F. The water heater shall have the manufacturer's name, address, type or style, and model or serial number on a plate secured to the item of equipment. Provide pipes, fittings, and appurtenances necessary for a complete and operable system.

2.7. CERAMIC TILES

Provide ceramic tiles that comply with ANSI A137.1 and are standard grade tiles. Provide a minimum breaking strength of 125 lbs. for wall tile and 250 lbs. for floor tile in accordance with ASTM C648. Colors shall be earth tones for the floor tile in the restrooms [or the ones that look like wood], light earth tones for the wall tile in the restroom, and white for the floor tile in the back room. Wall tile in the bathroom shall be trimmed with glass tiles.

Each type and color of tile to be provided from a single source. Each type and color of mortar, adhesive, and grout to be provided from the same source. The Contractor shall submit one full-size tile of each type. After approval each sample shall be installed in the work.

2.8. ACOUSTICAL CEILING TILES

2.8.1. Acoustical Units

2.8.1.1. Units for Exposed-Grid System

a. Type: Same type as existing ceiling in the offices.

b. Flame Spread: Class A, 25 or less

c. Pattern: Same pattern as existing ceiling.

d. Minimum NRC: 0.60 in all rooms when tested on mounting Type E-400 of ASTM E 795.

e. Minimum Light Reflectance Coefficient: LR-1, 0.75 or greater.

f. Nominal size: 24 by 48 inch.

g. Edge detail: Same as existing ceiling.

h. Finish: Factory-applied standard finish.

i. Minimum CAC: 40.

2.8.2. Suspension System

Provide standard exposed-grid standard width flange suspension system conforming to ASTM C 635/C 635M for intermediate-duty systems. Provide surfaces exposed to view of aluminum or steel with a factory-applied white finish. Provide wall molding having a flange of not less than 15/16 inch. Provide standard corners. Suspended ceiling framing system must have the capability to support the finished ceiling, light fixtures, air diffusers, and accessories, as shown. Provide a suspension system with a maximum deflection of 1/360 of the span length.

2.8.3. Hangers

Provide hangers and attachment capable of supporting a minimum 300 pound ultimate vertical load without failure of supporting material or attachment.

2.8.4. Wires

Conform wires to ASTM A 641/A 641M, Class 1, 0.11 inch in diameter.

2.8.5. Eyebolts

Provide eyebolts of weldless, forged-carbon-steel, with a straight-shank in accordance with ASTM A 489. Eyebolt size must be a minimum 1/4 inch, zinc coated.

2.8.6. Masonry Anchorage Devices

Comply with ASTM C 636/C 636M for anchorage devices for machine screws.

2.8.7. Adhesive

Use adhesive as recommended by tile manufacturer.

2.8.8. Finishes

Use manufacturer's standard textures, patterns and finishes as specified for acoustical units and suspension system members. Treat ceiling suspension system components to inhibit corrosion.

2.8.9. Colors and Patterns

Use colors and patterns for acoustical units and suspension system components similar to the existing units.

2.9. PIPING AND FIXTURES

Provide all required piping and fixture materials in accordance with AWWA C800. Provide valves and fittings with pressure ratings equivalent to the pressure ratings of the pipe. Submit manufacturer's standard drawings or catalog cuts, except submit both drawings and cuts for push-on joints. Include information concerning gaskets with submittal for joints and couplings.

2.10. PAINT

Conform to the coating specifications and standards referenced in PART 3. Submit manufacturer's technical data sheets for specified coatings and solvents. Minimum 20 percent post-consumer recycled content for light-colored paints and primers. Minimum 50 percent post-consumer recycled content for dark-colored paints and primers. Comply with applicable regulations regarding toxic and hazardous materials. Colors shall be light gray or light tan for the restroom and off white for the backroom. The Contractor shall submit five similar colored paint chips per each color that shall be used.

2.11. LOCKERS

Lockers shall conform to type STC-2: Single-tier locker 18 in. wide, 21 in. deep, and 72 in. high, attached to 6-in. high closed base. The lockers shall be steel with steel doors, 5-knuckle security hinge and welded, reinforced frame-and-door assemblies, have a hat shelf, door latch, at least three coat hooks, and a hanger rod. The colors shall be gray.

2.12. BENCHES

Provide two 9-1/2 in. wide, 96 in. long, and 1-1/4 in. thick and made from laminated hardwood.

Benchtops are to be finished with one coat deep penetrating sealer and two coats of heavy body high impact hot hydraulically applied lacquer. Benches up to 8'-0" in length have two pedestals.

Benchtops longer than 8'-0" up to 12'-0" are supplied with three pedestals. Pedestals shall have a total length between 17 and 19 in. and be able to be anchored to the ground.

2.13. PLYWOOD

2.13.1. Wall Covering

Provide plywood C-D Grade, Exposure 1, and a minimum thickness of 1/2 inch. Sized to cover the door frame hole and the window hole in the back room. Provide bolts, nuts, studs, and rivets that are necessary to secure the plywood. They must be in compliance with ASME B18.2.1, ASME B18.5.2.1M, ASME B18.5.2.2M and ASME B18.2.2.

2.13.2. Wall Addition

Provide plywood C-D Grade, Exposure 1, and a minimum thickness of 1/2 inch. Provide plywood to create a 8 ft. tall 32 in. wide 4 in. deep wall. Provide bolts, nuts, studs, and rivets that are necessary to secure the plywood. They must be in compliance with ASME B18.2.1, ASME B18.5.2.1M, ASME B18.5.2.2M and ASME B18.2.2.

2.14. WINDOWS

2.14.1 Operable and Fixed Window Systems

YKK AP YOW 350 XT MegaTherm® Aluminum Window System (see manufacturer information below) or approved equal.

YKK AP America Inc.

270 Riverside Parkway, Suite A

Austell, GA 30168

2.14.2 Window Framing System

1. AAMA Designation: AW-PG100-FW (fixed), AW-PG80-FW (fixed/fixed), AW-PG80- AP (project out/project out combinations).

2. Description: The windows shall be extruded aluminum with integral structural thermal barrier; 3-1/2” frame depth. Vents shall be flush with frame and have mitered corner construction. Factory-assembled.

3. Configuration: The thermally broken windows shall be Fixed, Fixed by Fixed, Fixed and Operable as shown on drawings.

4. Thermal Barrier: Provide continuous thermal barrier by means of 6/6 nylon polyamide glass fiber reinforced pressure extruded bars. Systems employing non structural type thermal barriers are not acceptable.

5. Glazing: Exterior glazing tape with silicone cap bead; 1” insulated units; interior EPDM wedge gaskets; aluminum interior glazing beads; factory or bench glazed. Glazing thickness as specified in Division 8 glass and glazing sections.

2.14.3 Extrusions

ASTM B221, 6063-T5 Aluminum Alloy, typical wall thickness 0.125”.

2.14.4 Aluminum Sheet

1. Anodized Finish: ASTM B209, 5005-H14 Aluminum Alloy, 0.050” minimum thickness.

2. Painted Finish: ASTM B209, 3003-H14 Aluminum Alloy, 0.080” minimum thickness.

2.14.5 Manufactured Standard Accessories

1. Hardware: 4 bar hinges for projected vents, white bronze cam handles and strikes, aluminum/white bronze push bars for project out vents, stainless steel limit stop device.

2. Fasteners: All fasteners shall be AISI 300 series (except for self-drilling, which are to be series 400) stainless steel.

3. Sealant: Non-skinning type, AAMA 803.3

4. Glazing: Setting blocks, edge blocks, and spacers in accordance with ASTM C864, shore durometer hardness as recommended by manufacturer; Glazing gaskets in accordance with

ASTM C864.

2.14.6 Glass

Refer to Section 2.15 GLAZING.

2.14.7 Shop Assembly

Fabricate and assemble units with joints only at intersection of aluminum members with uniform hairline joints, rigidly secure, and sealed in accordance with manufacturer’s recommendations.

2.14.8 Finishes and Colors

YKK AP America Anodized Plus® Finish, or approved equal:

CODE DESCRIPTION

YB5N* Dark Bronze Anodize Plus®

2.14.9 Anodized Finishing

Prepare aluminum surfaces for specified finish; apply shop finish in accordance with the following:

1. Anodic Coating: Electrolytic color coating followed by an organic seal applied in accordance with the requirements of AAMA 612-02.

2. Aluminum extrusions shall be produced from quality controlled billets meeting AA- 6063-T5.

3. Exposed Surfaces shall be free of scratches and other serious blemishes.

4. Extrusions shall be given a caustic etch followed by an anodic oxide treatment and then sealed with an organic coating applied with an electrodeposition process.

5. The anodized coating shall comply with all of the requirements of AAMA 612-02:

Voluntary Specifications, Performance Requirements and Test Procedures for Combined Coatings of Anodic Oxide and Transparent Organic Coatings on Architectural Aluminum.

Testing shall demonstrate the ability of the finish to resist damage from mortar, salt spray, and chemicals commonly found on construction sites, and to resist the loss of color and gloss.

6. Overall coating thickness for finishes shall be a minimum of 0.7

2.15. GLAZING

2.15.1. GLASS

ASTM C1036, unless specified otherwise. In doors and sidelights, provide safety glazing material conforming to 16 CFR 1201.

2.15.1.1. Laminated Glass

ASTM C1172, Kind LA fabricated from two nominal 1/8 inchpieces of Type I, Class 1, Quality q3, flat annealed transparent glass conforming to ASTM C1036. Flat glass shall be laminated together with a minimum of 0.030 inchthick, clear polyvinyl butyral interlayer. The total thickness shall be nominally 1/4 inch.

2.15.1.2. One-Way Vision Glass (Transparent Mirrors)

Type I, Class 1, Quality q1, 1/4 inch thick, coated on one face with a hard, adherent film of chromium or other approved coating of equal durability. Glass shall transmit not less than 5 percent or more than 11 percent of total incident visible light and shall reflect from the front surface of the coating not less than 45 percent of the total incident visible light.

2.15.1.3. Tempered Glass

ASTM C1048, Kind FT (fully tempered), Condition A (uncoated), Type I, Class 2 (tinted heat absorbing)], Quality q3, 1/4 inch thick, 35 percent light transmittance, 0.5 percent shading coefficient conforming to ASTM C1048 and GANA Standards Manual. Color shall be gray.

2.15.2. INSULATING GLASS UNITS

2.15.2.1. Buildings

Two panes of glass separated by a dehydrated airspace, filled with argon gas, and hermetically sealed. Insulates glass units shall have a Solar Heat Gain Coefficient (SHGC) maximum of -0.39 and a U-factor maximum of -0.57 Btu per square foot by hr by degree F. Dimensional tolerances shall be as specified in IGMA TR-1200.

Spacer shall be black, roll-formed, steel-reinforced butyl rubber or thermally broken aluminum, with bent or tightly welded or keyed and sealed joints to completely seal the spacer periphery and eliminate moisture and hydrocarbon vapor transmission into airspace through the corners. Primary seal shall be compressed polyisobutylene and the secondary seal shall be a specifically formulated silicone. The inner light shall be ASTM C1048, Grade B (fully tempered), Style I (uncoated), Type I, Class 1 (transparent), Quality q4, 1/4 inch thick. The outer light shall be ASTM C1048, Grade B (fully tempered), Style I (uncoated), Type I, Class 2 (tinted heat absorbing), Quality q4, 1/4 inch thick.

3. EXECUTION

3.1. DEMOLITION

3.1.1. GENERAL

Demolish the threshold to floor grade. Remove metal door, door frames, exhaust hood and vent, select piping, men room lockers, and water heater. Recycle scrap metal as part of demolition and deconstruction operations. Provide separate containers to collect scrap metal and transport to a scrap metal collection or recycling facility.

Remove the portion of the wall that is required to install the window.

3.2. INSTALLATION

3.2.1. Vanity

Distribute vanities to rooms as indicated. Uncrate, assemble, adjust as necessary, and place as specified or indicated, complete with accessories and hardware. Position vanities as indicated. Fasten wood vanities as indicated on the drawings and as specified. Fasteners shall be appropriate for use with the wall construction. Seal joint between back splash and wall and between end curb and wall. Follow manufacturer’s instructions to install the vanity top and secure the bath faucet to the vanity top.

3.2.2. Sinks

Follow manufacturer’s instructions and install and secure the bath faucet and drain assemblies to the sink.

3.2.3. Flush Valve Water Closets

Install water closets according to manufacturer’s instructions.

3.2.4. Floor-Anchored Partitions

Secure pilasters to the floor with the anchorage device specified. Make all leveling devices readily accessible for leveling, plumbing, and tightening the installation. Level tops of doors with tops of pilasters when doors are in a closed position. Expansion shields must have a minimum 50.8 mm 2-inch penetration into the concrete slab.

3.2.5. Water Heater

Install the water heater according to the manufacturer’s instructions. Fabrication, assembly, welding, soldering, and brazing shall conform to ASME B31.1 for all piping of the hot water system.

Install valves in conformance with ASME B31.1 and as required herein at the locations indicated. Install valves with stems horizontal or above. Locate or equip stop valves to permit operation from floor level. Install valves in positions accessible for operation and repair.

3.2.6. Tiles

Close the space, in which tile is being set, to traffic and other work. Keep closed until tile is firmly set. Do not start floor tile installation in spaces requiring wall tile until after wall tile has been installed. Apply tile in colors as indicated. Provide special shapes as required for sills, jambs, recesses, offsets, external corners, and other conditions to provide a complete and neatly finished installation. Solidly back tile bases and coves with dry-set mortar. Do not walk or work on newly tiled floors without using kneeling boards or equivalent protection of the tiled surface. Keep traffic off horizontal portland cement mortar installations for at least 72 hours; keep heavy traffic off for at least 7 days, unless otherwise specifically authorized by manufacturer. Dimension and draw detail drawings at a minimum scale of 6 mm = 300 mm 1/4 in. = 1 foot are to be submitted. Include drawings of pattern at inside corners, outside corners, termination points and location of all equipment items such as thermostats, switch plates, mirrors and toilet accessories mounted on surface. Submit manufacturer's preprinted installation instructions.

3.2.6.1. Wall tiles

Use dry-set to install tile in accordance with TCNA Hdbk. Install wall tiles in the restrooms from floorboard to a height of approximately four feet. Edge the tile with the glass tile.

3.2.6.2. Floor tiles

Use dry-set mortar to install tile directly over properly cured, plane, clean concrete slabs in accordance with TCNA Handbook. Install floor tile in the restrooms and back room.

3.2.7. Drywall

If necessary re-drywall the portion of wall that is not tiled.

3.2.8. Acoustical Ceilings Tiles Installation

Examine surfaces to receive directly attached acoustical units for uneveness, irregularities, and dampness that would affect quality and execution of the work. Rid areas, where acoustical units will be cemented, of oils, form residue, or other materials that reduce bonding capabilities of the adhesive. Complete and dry interior finish work such as plastering, concrete, and terrazzo work before installation. Complete and approve mechanical, electrical, and other work above the ceiling line prior to the start of acoustical ceiling installation. Provide acoustical work complete with necessary fastenings, clips, and other accessories required for a complete installation. Do not expose mechanical fastenings in the finished work. Lay out hangers for each individual room or space. Provide hangers to support framing around beams, ducts, columns, grilles, and other penetrations through ceilings. Keep main runners and carrying channels clear of abutting walls and partitions.

Provide at least two main runners for each ceiling span. Wherever required to bypass an object with the hanger wires, install a subsuspension system so that all hanger wires will be plumb.

3.2.8.1. Suspension System

Install suspension system in accordance with ASTM C 636/C 636M and as specified herein. Do not suspend hanger wires or other loads from underside of steel decking.

3.2.8.1.1. Plumb Hangers

Install hangers plumb and not pressing against insulation covering ducts and pipes. Where lighting fixtures are supported from the suspended ceiling system, provide hangers at a minimum of four hangers per fixture and located not more than 6 inch from each corner of each fixture.

3.2.8.1.2. Splayed Hangers

Where hangers must be splayed (sloped or slanted) around obstructions, offset the resulting horizontal force by bracing, countersplaying, or other acceptable means.

3.2.8.2. Wall Molding

Provide wall molding where ceilings abut vertical surfaces. Miter corners where wall moldings intersect or install corner caps. Secure wall molding not more than 3 inch from ends of each length and not more than 16 inch on centers between end fastenings. Provide wall molding springs at each acoustical unit in semi-exposed or concealed systems.

3.2.8.3. Acoustical Units

Install acoustical units in accordance with the approved installation instructions of the manufacturer. Ensure that edges of acoustical units are in close contact with metal supports, with each other, and in true alignment. Arrange acoustical units so that units less than one-half width are minimized. Hold units in exposed-grid system in place with manufacturer's standard hold-down clips, if units weigh less than 1 psf or if required for fire resistance rating.

3.2.9. Piping and Fixtures

Remove piping and cap as indicated on the reference pictures.

3.2.10. Paint

Remove dirt, loose particles, grease, oil, disintegrated coatings, and other foreign matter and substances deleterious to coating performance as specified for each substrate before application of paint or surface treatments. Scrub previously painted surfaces with solvent-based coatings, clean with a clean, dry cloth saturated with mineral spirits or paint thinner, ASTM D235. Allow surface to dry. Wiping shall immediately precede the application of the first coat of any coating, unless specified otherwise. Damaged areas such as, but not limited to, nail holes, cracks, chips, and spalls shall be repaired with suitable material to match adjacent undamaged areas. The requirements specified are minimum. Comply also with the application instructions of the paint manufacturer.

Apply interior wall color to the entire wall surface, including reveals, vertical furred spaces and columns, grilles, diffusers, electrical and access panels, and piping and conduit adjacent to wall surfaces unless otherwise specified. Paint items not specified in other paragraphs to match adjacent wall surface.

3.2.11. Lockers

Assemble lockers according to the locker manufacturer's instructions. Align lockers horizontally and vertically. Secure lockers to wall and base with screws as indicated by the manufacturer’s instructions. Bolt adjacent lockers together. Adjust doors to operate freely without sticking or binding and to ensure they close tightly.

3.2.12. Benches

Assemble benches according to the bench’s manufacturer's instructions. Align benches horizontally and vertically. Adjust benches to ensure levelness. Secure benches to floor with screws as indicated by the manufacturer’s instructions.

3.2.13. Wall Repair

Select studs for straightness and set plumb, true, and in alignment. Sizes of studs must be 2

in. and spacing of studs must be 16 in. Toe-nail studs to sills or sole plates with four 8-penny nails or fasten with metal nailing clips or connectors. Anchor studs abutting concrete or masonry walls thereto near the top and bottom and at mid-height of each story using expansion bolts or powder-actuated drive studs.

Nail panels with 6-penny nails spaced 150 mm 6 inches o.c. along edges of the panel and 300 mm 12 inches over intermediate supports. Keep nails 3/8 inches away from panel ledges. Provide 2 by 4 blocking for horizontal edges not otherwise supported.

3.2.14. Wall Addition

Select studs for straightness and set plumb, true, and in alignment. Sizes of studs must be 2

in. and spacing of studs must be 16 in. Toe-nail studs to sills or sole plates with four 8-penny nails or fasten with metal nailing clips or connectors. Anchor studs abutting concrete or masonry walls thereto near the top and bottom and at mid-height of each story using expansion bolts or powder-actuated drive studs.

Nail panels with 6-penny nails spaced 150 mm 6 inches o.c. along edges of the panel and 300 mm 12 inches over intermediate supports. Keep nails 3/8 inches away from panel ledges. Provide 2 by 4 blocking for horizontal edges not otherwise supported.

3.2.15. Window installation

Submit the elevations of the window, size of window and frames, metal gages, details of windows and frame construction, methods of anchorage, glazing details, weather stripping, provisions for and location of hardware, and details of installation.

3.2.15.1. Method of Installation

Install in accordance with the window manufacturer’s printed instructions and details.

Build in windows as the work progresses or install without forcing into prepared window openings. Set windows at proper elevation, location, and reveal; plumb, square, level, and in alignment; and brace, strut, and stay properly to prevent distortion and misalignment. Protect ventilators and operating parts against accumulation of dirt and building materials by keeping ventilators tightly closed and locked to frame. Bed screws or bolts in sill members, joints at mullions, contacts of windows with sills, built-in fins, and subframes in mastic sealant of a type recommended by the window manufacturer. Install and caulk windows in a manner that will prevent entrance of water and wind. Fasten insect screens securely in place.

3.2.15.2. Dissimilar Materials

Where aluminum surfaces are in contact with, or fastened to masonry, concrete, wood, or dissimilar metals, except stainless steel or zinc, protect the aluminum surface from dissimilar materials as recommended in the Appendix to AAMA/WDMA/CSA 101/I.S.2/A440. Do not coat surfaces in contact with sealants after installation with any type of protective material.

3.2.15.3. Anchors and Fastenings

Make provision for securing units to each other and to other adjoining construction.

3.2.15.4. Adjustments After Installation

After installation of windows and completion of glazing and field painting, adjust all ventilators and hardware to operate smoothly and to provide weathertight sealing when ventilators are closed and locked. Lubricate hardware and operating parts as necessary. Verify that products are properly installed, connected, and adjusted.

3.2.15.5. Finish the area around the window to normal construction standards.

3.2.16. Glazing

3.2.16.1. Preparation

Preparation, unless otherwise specified or approved, shall conform to applicable recommendations in the GANA Glazing Manual, GANA Sealant Manual, IGMA TB- 3001, IGMA TM-3000, and manufacturer’s recommendations. Determine the sizes to provide the required edge clearances by measuring the actual opening to receive the glass. Grind smooth in the shop glass edges that will be exposed in finish work. Leave labels in place until the installation is approved, except remove applied labels on heat-absorbing glass and on insulating glass units as soon as glass is installed. Securely fix movable items or keep in a closed and locked position until glazing compound has thoroughly set.

3.2.16.2. Glass Setting

Shop glaze or field glaze items to be glazed using glass of the quality and thickness specified or indicated. Glazing, unless otherwise specified or approved, shall conform to applicable recommendations in the GANA Glazing Manual, GANA Sealant Manual, IGMA TB-3001, IGMA TM-3000, and manufacturer’s recommendations.

Aluminum windows may be glazed in conformance with one of the glazing methods described in the standards under which they are produced, except that face puttying with no bedding will not be permitted. Handle and install glazing materials in accordance with manufacturer’s instructions. Use beads or stops which are furnished with items to be glazed to secure the glass in place. Verify products are properly installed, connected, and adjusted.

3.2.16.3. Insulating Glass Units

Do not grind, nip, or cut edges or corners of units after the units have left the factory.

Springing, forcing, or twisting of units during setting will not be permitted. Handle units so as not to strike frames or other objects. Installation shall conform to applicable recommendations of IGMA TB-3001 and IGMA TM-3000.

3.2.16.4. Installation of Laminated Glass

Doors which are to receive laminated glass shall be weeped to the outside to allow water drainage into the channel.

3.2.17. Cleaning

All surfaces shall be cleaned of all foreign matter to present a neat appearance. Stained, discolored, or damaged materials that cannot be restored to their original condition shall be replaced with new materials. All smears and other unsightly marks shall be removed. Upon completion of project, all surfaces shall be washed clean.

3.2.18. Disposal

All materials removed in the performance of this contract and not reused shall become the property of the contractor and be disposed of offsite in accordance with Federal, State and Local regulations.

Photo #1 – Women’s restroom

Photo #3 – Women’s restroom

Photo #2 – Women’s restroom

Photo #4 – Men’s restroom

Photo #6 – Men’s restroom

Photo #5 – Men’s restroom

Photo #7 – Back room

Photo #9 – Back room, door and frame to be removed, threshold to be removed, light switch to be moved to opposite side of wall.

Photo #8 – Back room, area where the wall is to be repaired

Photo #10 – Back room, utility sink to be replaced

Photo #11 –Back room, piping to be removed and caped. Cap piping directly below valves.

Remove other piping to wall.

Photo #12 – Back Room

Photo #13 – Back room, additional material to be removed.

Photo #14 – Wall where window is to be added, interior

Photo #15 – Wall where window is to be added, exterior

H4OPFJAG

Callout New window location

21.0

18.0

141.0

127.0